Finding the Fourth Proportional to 9,555.06, 13,185.26 and 5,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,555.06 : 13,185.26 = 5,362.50 : x
2. Step 2: Convert to fraction form
   9,555.06/13,185.26 = 5,362.50/x
3. Step 3: Cross multiply
   9,555.06x = 13,185.26 × 5,362.50
4. Step 4: Simplify right side
   9,555.06x = 70,705,956.75
5. Step 5: Solve for x
   x = 70,705,956.75/9,555.06
6. Step 6: Final answer
   x = 7,399.84